1.

Why the feedback circuit is said to be negative for voltage series feedback amplifier?

A. Feedback voltage is 180<sup>o</sup> out of phase with respect to input voltage
B. Input voltage is 180<sup>o</sup> out of phase with respect to feedback voltage
C. Feedback voltage is in same phase with respect to input voltage
D. Input voltage is in same phase with respect to feedback voltage
Answer» B. Input voltage is 180<sup>o</sup> out of phase with respect to feedback voltage


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